Uploaded December 2016 | Updated September 2026, 2 weeks ago
In this tutorial, we will learn how to use multi-servo with an Android application. We will control 4 pcs servo motor with a Smartphone.
You can implement your robotic arm projects with reference to this tutorial. Of course we will use external battery / power when doing this.
Required Hardware:
Arduino Board :
goo.gl/UyGYeF
amzn.to/2LZr6t4
HC-06 Bluetooth Module :
goo.gl/thjwVL
amzn.to/3avtRM6
Servo Motor x4:
goo.gl/iOkPgu
amzn.to/3avwe1N
Jumper Wires:
goo.gl/EGTafY
amzn.to/3doetmT
Breadboard :
goo.gl/yCa8hX
amzn.to/3qxLxwmBattery
Recommended Items:
Use Your Muscles in Project - amzn.to/3wdL45C
37 Sensor & Module Packages - amzn.to/3m66WeQ
Try this Robot Arm - amzn.to/3fq8DCl
Best Resin 3D Printer - amzn.to/39tY8KB
Arduino Compatible Kits - bit.ly/2J2AFF7
Banggood Spring Sale - bit.ly/3slMbOn
Connections:
The external battery VCC / GND connect to the breadboard
The Arduino GND connect to the breadboard's GND input
The servo connections we use in this project are as follows;
Orange Input - Signal Input
Red Input - Power Input (VCC)
Brown Input - Ground Input(GND)
The Servo1 VCC and GND connect to the breadboard's VCC / GND inputs
The Servo1 Signal connect to the Arduino Digital PWM 3
The Servo2 VCC and GND connect to the breadboard's VCC / GND inputs
The Servo2 Signal connect to the Arduino Digital PWM 5
The Servo3 VCC and GND connect to the breadboard's VCC / GND inputs
The Servo3 Signal connect to the Arduino Digital PWM 6
The Servo4 VCC and GND connect to the breadboard's VCC / GND inputs
The Servo4 Signal connect to the Arduino Digital PWM 9
The Bluetooth module attach to the Breadboard
The Bluetooth VCC connect to the Arduino 3.3V
The Bluetooth GND connect to the Arduino GND
The Bluetooth TX connect to the Arduino Digital Pin 10
The Bluetooth RX connect to the Arduino Digital Pin 11
About Bluetooth Connection:
After establishing a connection, the LED on the Bluetooth module must be active continuously.
If you get any errors (Device not found, broken pipe, etc.), please check the module connections. If the connections are correct, try connecting to the module a several times. It will be connect.
You must download and install the SoftwareSerial library
github.com/PaulStoffregen/SoftwareSerial
MIT App Inventor site to create an application.
http://appinventor.mit.edu/explore/
Source Code: create.arduino.cc/editor/mertarduinotech/3e101020-29e0-4ce1-bb12-5afb2fddb645/preview
Social Media:
instagram.com/mertarduino
facebook.com/mertarduino
In this tutorial, we will learn how to use multi-servo with an Android application. We will control 4 pcs servo motor with a Smartphone.
You can implement your robotic arm projects with reference to this tutorial. Of course we will use external battery / power when doing this.
Required Hardware:
Arduino Board :
goo.gl/UyGYeF
amzn.to/2LZr6t4
HC-06 Bluetooth Module :
goo.gl/thjwVL
amzn.to/3avtRM6
Servo Motor x4:
goo.gl/iOkPgu
amzn.to/3avwe1N
Jumper Wires:
goo.gl/EGTafY
amzn.to/3doetmT
Breadboard :
goo.gl/yCa8hX
amzn.to/3qxLxwmBattery
Recommended Items:
Use Your Muscles in Project - amzn.to/3wdL45C
37 Sensor & Module Packages - amzn.to/3m66WeQ
Try this Robot Arm - amzn.to/3fq8DCl
Best Resin 3D Printer - amzn.to/39tY8KB
Arduino Compatible Kits - bit.ly/2J2AFF7
Banggood Spring Sale - bit.ly/3slMbOn
Connections:
The external battery VCC / GND connect to the breadboard
The Arduino GND connect to the breadboard's GND input
The servo connections we use in this project are as follows;
Orange Input - Signal Input
Red Input - Power Input (VCC)
Brown Input - Ground Input(GND)
The Servo1 VCC and GND connect to the breadboard's VCC / GND inputs
The Servo1 Signal connect to the Arduino Digital PWM 3
The Servo2 VCC and GND connect to the breadboard's VCC / GND inputs
The Servo2 Signal connect to the Arduino Digital PWM 5
The Servo3 VCC and GND connect to the breadboard's VCC / GND inputs
The Servo3 Signal connect to the Arduino Digital PWM 6
The Servo4 VCC and GND connect to the breadboard's VCC / GND inputs
The Servo4 Signal connect to the Arduino Digital PWM 9
The Bluetooth module attach to the Breadboard
The Bluetooth VCC connect to the Arduino 3.3V
The Bluetooth GND connect to the Arduino GND
The Bluetooth TX connect to the Arduino Digital Pin 10
The Bluetooth RX connect to the Arduino Digital Pin 11
About Bluetooth Connection:
After establishing a connection, the LED on the Bluetooth module must be active continuously.
If you get any errors (Device not found, broken pipe, etc.), please check the module connections. If the connections are correct, try connecting to the module a several times. It will be connect.
You must download and install the SoftwareSerial library
github.com/PaulStoffregen/SoftwareSerial
MIT App Inventor site to create an application.
http://appinventor.mit.edu/explore/
Source Code: create.arduino.cc/editor/mertarduinotech/3e101020-29e0-4ce1-bb12-5afb2fddb645/preview
Social Media:
instagram.com/mertarduino
facebook.com/mertarduino





![Arduino Turn on / off anything at a specific time (Trigger a Relay with DS3231 RTC)
In this tutorial we will learn how to turn on / off anything at a specific time. For this we will use DS3231 RTC module and Relay module. Like time switch. Trigger a Relay with DS3231 Real Time Clock.
Required Hardware
Arduino Board:
https://goo.gl/RcRmi1
https://amzn.to/2LZr6t4
DS3231 RTC:
https://goo.gl/Euk1nh
https://amzn.to/39tghYV
Relay Module:
https://goo.gl/8gG2k9
https://amzn.to/3u7b013
Coin Battery:
https://goo.gl/XSTkCi
https://amzn.to/3fqi9W8
Breadboard:
https://goo.gl/ExxNWy
https://amzn.to/3qxLxwm
Jumper Wires :
https://goo.gl/94xaTi
https://amzn.to/3doetmT
4 Port USB Hub:
https://amzn.to/3doetmT
Recommended Items:
Use Your Muscles in Project - https://amzn.to/3wdL45C
37 Sensor & Module Packages - https://amzn.to/3m66WeQ
Try this Robot Arm - https://amzn.to/3fq8DCl
Best Resin 3D Printer - https://amzn.to/39tY8KB
Arduino Compatible Kits - http://bit.ly/2J2AFF7
Banggood Spring Sale - https://bit.ly/3slMbOn
Get the Library https://goo.gl/A7ER6U
Download Source Code: https://create.arduino.cc/editor/mertarduinotech/8a0346e1-9db0-4840-9ce4-6d9778cd6672/preview
Background Sound
Syn Cole - Feel Good [NCS Release]
https://youtu.be/q1ULJ92aldE
NoCopyrightSounds https://goo.gl/Veefkc
Syn Cole https://soundcloud.com/syncole Arduino Turn on / off anything at a specific time (Trigger a Relay with DS3231 RTC)](https://i.ytimg.com/vi/BOlJ70sx54U/mqdefault.jpg)




![How to control servo motor with EMG Muscle Sensor
Use Your Muscles in Project (MyoWare Muscle Sensor) - https://amzn.to/3fXtMnL
The board in this video is imitation and is not original. You can find video about original and latest version of the board from this link. Updated video: https://youtu.be/TW4uw5EmYKQ
Friends, I received a trademark complaint for this video. This video may be removed in the coming days. Also, I can not share the robotic hand project I controlled with this board because of trademark complaint. Best regards Mert.
Control Servo Motor with EMG Muscle Sensor | Arduino:
In this video we will see how to control the servo motor with an EMG muscle sensor. In this project, we will use EMG Muscle Sensor. The Muscle Sensor measures the electrical activity of a muscle and produces an analog output signal that can easily be read by a microcontroller. In the coming days we will use this muscle sensor to control a robot hand.
Required Hardware:
Arduino Board
https://goo.gl/f3pdKS
https://amzn.to/2LZr6t4
Servo Motor
https://goo.gl/aRPE6D
https://amzn.to/3avwe1N
9V Battery (2Pcs)
https://goo.gl/xaD6Tf
https://amzn.to/2O4h5vK
9V Battery Connector (3Pcs)
https://goo.gl/fLjKL7
https://amzn.to/2QHL3qi
Breadboard
https://goo.gl/ExxNWy
https://amzn.to/3qxLxwm
Jumper Wires
https://goo.gl/94xaTi
https://amzn.to/3doetmT
Recommended Items:
37 Sensor & Module Packages - https://amzn.to/3m66WeQ
Try this Robot Arm - https://amzn.to/3fq8DCl
Best Resin 3D Printer - https://amzn.to/39tY8KB
Arduino Compatible Kits - http://bit.ly/2J2AFF7
Banggood Spring Sale - https://bit.ly/3slMbOn
Caution:
This sensors needs a positive and negative reference voltage. Two power supplies are required. The sensor has a maximum operating voltage of Β±18 V; however, I recommend using no higher than Β±9 V to minimize the risk of electric shock.
Download Source Code: https://create.arduino.cc/editor/mertarduinotech/5d77b4bc-d24f-4f14-b887-fa08050e4baf/preview
Background Music:
Syn Cole - Feel Good [NCS Release]
https://youtu.be/q1ULJ92aldE
NoCopyrightSounds - https://goo.gl/Veefkc
Syn Cole - https://soundcloud.com/syncole How to control servo motor with EMG Muscle Sensor](https://i.ytimg.com/vi/D-6GDlvAMCI/mqdefault.jpg)